<form id="loginForm" onsubmit="return performLogin()" autocomplete="on">
    Login: <br><input id="login" class="loginInput" type="text" name="login"><br>
    Password: <br><input id="password" class="loginInput" type="password" name="password"><br>
    <input type="submit" id="submitLogin" class="loginInput"><br>
</form>